Sentences with phrase «electrical current pass»

Another limitation is that materials genomics has been hitherto applied almost exclusively to what engineers call functional materials — compounds that can perform a task such as absorbing light in a solar cell or letting electrical current pass in transistor.
They found that the nanowires should generate a magnetic field as an electrical current passes through the atoms, just as larger conductive coils, known as solenoids, do.
The panel features a USB port for connecting your gadgets and also has an LCD screen that shows the exact load current (the amount of electrical current passed from a power source to the device that is receiving the power) that the charger is generating.

Not exact matches

Widely used by doctors and physical therapists to control pain and stimulate healing by passing electrical current through affected areas, the devices cost thousands of dollars and can be tricky to use, but Rahimi experienced immediate, lasting relief the first time he used it.
Touch receptors in your skin sense the insect and activate an electrical current that passes along nerves until it reaches your brain, which registers the fly's presence and instigates a response.
And the rise in electronic temperature, caused by the passing currents, in turn has a strong effect on the electrical conduction of graphene» explains Professor Mischa Bonn, Director at the MPI - P.
Nanopores are miniscule holes (often as small as a few billionths of a meter) that measure a change in electrical current as molecules pass through them.
«The components of today's computers, in which information is passed only in the form of electrical currents, can not be fundamentally improved.
In this painless treatment, low - level current is passed through two electrodes placed over the head to tweak the electrical activity in specific areas of the brain.
By testing cycling time to task failure (TTF) in a group of 12 active participants in a placebo controlled study, Dr Mauger discovered that stimulating the brain by passing a mild electrical current (transcranial direct current stimulation or tDCS) over the scalp to stimulate it increased the activity of the area associated with muscle contraction.
This can trigger different brainwaves by passing a small electrical current through the skull.
Batteries generate electrical current when ions pass from the negative terminal, or anode, to the positive terminal, or cathode, through an electrolyte.
As each base of the strand passes through the pore, it blocks some ions from passing through at the same time; amplifiers attached to the nanopore chip can register the resulting drop in electrical current.
When two silver electrodes are placed in contact with the skin of the body, and a small current is passed between the electrodes, the body itself completes the electrical circuit.
He found that by passing an electrical current through seawater, the salty water electolyzes causing calcium carbonate to to combine with magnesium.
These puzzles range from old adventure game staples like wiring electrical currents, to more interesting and puzzling affairs like having to unlock a lock with a dozen or so holes, each of which you can only pass through once in order to solve the challenge (this one was pretty cool).
Hence I see it as being clearer to regard a planet and in particular it's atmosphere (in our case air AND water) as a form of «resistor» in the same way as an electrical resistor will delay the current passing through it and thereby generate heat.
This is nothing more than passing an electrical current through the water.
The Apple Watch will pass an imperceptible current across your chest to track electrical signals in the heart, detecting any abnormalities like irregular heart rates.
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